Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1OK9

Decay accelerating factor (CD55): The structure of an intact human complement regulator.

Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE ACT A1255
ChainResidue
APRO134
AILE154
APHE156
ASER170
ATRP181
AASP183
APRO184
ALEU185

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A1256
ChainResidue
AASP209
AHIS210
AARG208

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PT A1257
ChainResidue
ATYR219
AMET227
AHIS231
ACL1258
ACL1259

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A1258
ChainResidue
AHIS231
APT1257
ACL1259
BASN133
BPRO134

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A1259
ChainResidue
AMET227
AHIS231
APT1257
ACL1258
BVAL144

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A1260
ChainResidue
ATYR213
AARG214
ATHR236
AVAL237
BTYR213
BARG214

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE ACT B1255
ChainResidue
BPRO134
BILE154
BPHE156
BSER170
BTRP181
BASP183
BPRO184
BLEU185

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT B1256
ChainResidue
BLEU72
BASN73
BSER74

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PT B1257
ChainResidue
BMET227
BHIS231
BCL1258
BCL1259

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B1258
ChainResidue
BMET227
BGLY229
BPT1257
BCL1259

site_idBC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL B1259
ChainResidue
BHIS231
BPT1257
BCL1258

site_idBC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B1260
ChainResidue
BSER36
BPHE37
BVAL38
BSER65
BGLU67

site_idBC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL B1261
ChainResidue
BGLU136
BARG138

site_idBC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOL B1262
ChainResidue
BASP9
BPRO11
BILE58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues122
DetailsDomain: {"description":"Sushi 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00302","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues128
DetailsDomain: {"description":"Sushi 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00302","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues122
DetailsDomain: {"description":"Sushi 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00302","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues124
DetailsDomain: {"description":"Sushi 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00302","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon